A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5998-01-039-6929
NSN 5999-00-992-5238
NSN 6135-01-469-6429
NSN 5915-01-369-7557
NSN 6610-01-422-1322
NSN 5985-00-738-5625
NSN 5920-00-573-7512
NSN 5855-01-416-1527
NSN 5975-01-264-8709
NSN 6610-01-450-3998
NSN 5975-01-553-2296
NSN 2925-01-520-4194